/* 基本Flex容器 */
.flex {
	display: flex;
	flex-wrap: wrap;
	flex-direction: row;
}

/* 子项换行 */
.flex-wrap {
	flex-wrap: wrap;
}

/* 子项不换行 */
.flex-nowrap {
	flex-wrap: nowrap;
}

/* 主轴对齐方式 */
.flex-start {
	justify-content: flex-start;
}

.flex-center {
	justify-content: center;
}

.flex-end {
	justify-content: flex-end;
}

.flex-between {
	justify-content: space-between;
}

.flex-around {
	justify-content: space-around;
}

/* 交叉轴对齐方式 */
.align-start {
	align-items: flex-start;
}

.align-center {
	align-items: center;
}

.align-end {
	align-items: flex-end;
}

.align-stretch {
	align-items: stretch;
}

.align-baseline {
	align-items: baseline;
}

/* 子项排列方向 */
.flex-column {
	flex-direction: column;
}

.flex-column-reverse {
	flex-direction: column-reverse;
}

/* 子项伸缩比例 */
.flex-grow {
	flex-grow: 1;
}

.flex-shrink {
	flex-shrink: 1;
}

/* 子项基础大小 */
.flex-basis-auto {
	flex-basis: auto;
}

.flex-basis-zero {
	flex-basis: 0;
}

/* 子项对齐自身 */
.self-start {
	align-self: flex-start;
}

.self-center {
	align-self: center;
}

.self-end {
	align-self: flex-end;
}

.self-stretch {
	align-self: stretch;
}

.self-baseline {
	align-self: baseline;
}

.flex-1 {
	flex: 1;
}